ice covered in gunny bags does not melt for a long time.why?
Answers
Answered by
0
. Air
trapped in the gunny
bag prevents
transfer of heat from
the surroundings to
the ice Hence ice
does not melt as it does not get sufficient heat
trapped in the gunny
bag prevents
transfer of heat from
the surroundings to
the ice Hence ice
does not melt as it does not get sufficient heat
Answered by
0
gunny bags contains pores in which air is trapped. we know that air is a bad conductor of heat thats why no heat tranfer takes place between ice and external envirnoment. hence the ice will remain as it is.
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